/**
 * #      1361
 * 名称   验证二叉树
 * 链接   https://leetcode-cn.com/problems/validate-binary-tree-nodes
 * 题解   [170](https://leetcode-cn.com/problems/validate-binary-tree-nodes/solution)
 * 通过率 41.2%
 * 难道   中等
 */

